diff --git a/DependencyInjection/RewieerTaskSchedulerExtension.php b/DependencyInjection/RewieerTaskSchedulerExtension.php
index 525c751..5bebeec 100644
--- a/DependencyInjection/RewieerTaskSchedulerExtension.php
+++ b/DependencyInjection/RewieerTaskSchedulerExtension.php
@@ -8,6 +8,7 @@
 
 namespace Rewieer\TaskSchedulerBundle\DependencyInjection;
 
+use Rewieer\TaskSchedulerBundle\Task\TaskInterface;
 use Symfony\Component\DependencyInjection\ContainerBuilder;
 use Symfony\Component\Config\FileLocator;
 use Symfony\Component\HttpKernel\DependencyInjection\Extension;
@@ -16,8 +17,10 @@
 class RewieerTaskSchedulerExtension extends Extension {
   public function load(array $configs, ContainerBuilder $container)
   {
+    $container->registerForAutoconfiguration(TaskInterface::class)->addTag('ts.task');
+
     $configuration = new Configuration();
-    $config = $this->processConfiguration($configuration, $configs);
+    $this->processConfiguration($configuration, $configs);
 
     $loader = new Loader\XmlFileLoader($container, new FileLocator(__DIR__.'/../Resources/config'));
     $loader->load('services.xml');
diff --git a/README.md b/README.md
index ffb9ed9..23fe427 100644
--- a/README.md
+++ b/README.md
@@ -12,7 +12,7 @@ For this bundle to work, you must be able to define *CRON* jobs on your server.
 
 Start by adding the bundle to your *composer.json* : `composer require rewieer/taskschedulerbundle`
 
-Then add the bundle to your *AppKernel.php* :
+Symfony Flex will automatically enable that bundle for you. If you are not using Flex yet, add the bundle to your *AppKernel.php* :
 ```php
 // in AppKernel::registerBundles()
 $bundles = array(
@@ -51,14 +51,6 @@ class Task extends AbstractScheduledTask {
 }
 ```
 
-In your *services.xml* :
-```xml
-<service id="my.task" class="Foo\Bar\Task">
-  <tag name="ts.task" />
-</service>
-```
-
 Your task is now scheduled and will be called every 5 minutes.
 
-
 You're good to go! You can now check your logs to see if this is working.